The character, portrayed by the actor Peter Cushing, appeared in two films made by AARU Productions: Dr. Who and the Daleks (1965), which was based on the televised serial The Daleks (1963), and ...
Speaking on David Tennant Does a Podcast With…, Davies told the former Doctor actor: “That was my best decision, to stick to the Daleks. They weren’t allowed to change their proportions at all.